Gilded Age, Progressive Era, and American Imperialism Vocabulary

Vocabulary terms and definitions covering major concepts, historical figures, labor disputes, and political reforms of late 19th- and early 20th-century American history.

Industrialization

The transformative process where a society shifts from a primary agrarian and manual labor-based economy to one dominated by industry, machine-driven manufacturing, and urban growth.

The Gilded Age

A pivotal era in late 19th-century American history marked by economic growth for the wealthy and extreme poverty for the working classes (also the title of an HBO historical drama series created by Julian Fellowes).

Urbanization

The process by which human populations shift from rural areas to cities and towns, causing urban centers to grow in both physical size and population density.

Robber Baron

A derogatory term for a 19th-century American businessman who amassed vast personal fortunes through ruthless and often unethical practices; originally derived from medieval German feudal lords along the Rhine River.

Captain of Industry

A factory simulation and colony management video game developed by MaFi Games where players build an industrial empire on a remote island, launched in early access on May 31, 2022.

Strike

A collective work stoppage by employees to protest conditions or force an employer to meet specific demands such as better pay, safe conditions, or union recognition.

Labor Union

An organized group of workers who unite to negotiate with employers through collective bargaining to improve wages, benefits, safety standards, and working conditions.

Progressive Era

A period of widespread social activism and political reform in the United States running roughly from the 1890s through the 1920s.

Political Machine

A party organization headed by a single boss or small autocratic group that commands enough votes to maintain political and administrative control over a city, county, or state.

Monopoly

A market structure where a single company or entity dominates the supply of a particular product or service, giving it significant control over prices and little to no competition.

Laissez-faire economics

A free-market economic philosophy advocating for minimal government intervention, regulation, or taxation in business affairs, relying instead on supply and demand.

Capitalist

A person who owns capital—such as money, machinery, land, or factories—invested in business, or someone who strongly supports the economic and political system of capitalism.

Social Darwinism

A late-19th-century ideology that misapplied Charles Darwin's biological theory of natural selection and 'survival of the fittest' to human societies, economies, and politics.

Spanish-American War

A brief 1898 conflict between the United States and Spain that ended Spanish colonial rule in the Americas and the Pacific, establishing the U.S. as a dominant power.

USS Maine

A United States Navy second-class battleship or armored cruiser that exploded and sank in Havana Harbor, Cuba, on February 15, 1898, killing more than 260 crew members.

Yellow Journalism

A style of news reporting relying on sensationalism, exaggerated headlines, and unverified or distorted facts to boost circulation and sales rather than presenting objective truth.

The Jungle

A 1906 muckraking novel by Upton Sinclair that exposed harsh working conditions, exploitation of immigrants, and unsanitary practices in Chicago's meatpacking industry.

Roosevelt Corollary

A 1904 addition to the 1823 Monroe Doctrine asserting the right of the United States to act as an 'international police power' in the Western Hemisphere to address chronic wrongdoing or political instability.

Panama Canal

An 82-kilometer (51-mile) artificial waterway completed in 1914 in Panama that connects the Atlantic Ocean via the Caribbean Sea to the Pacific Ocean.

Annexation of Hawaii

The extension of U.S. sovereignty over the Hawaiian Islands on July 7, 1898, enacted through the Newlands Resolution signed by President William McKinley.

Civil Liberties

Fundamental, natural freedoms that protect individuals from government overreach and interference, primarily guaranteed in the U.S. by the Bill of Rights and the 14th Amendment.

Theodore Roosevelt

The 26th president of the United States (1901–1909), known for his 'Square Deal' domestic policies, trust-busting, conservationism, and 'speak softly and carry a big stick' foreign policy approach.

William Howard Taft

An American jurist and politician who served as the 27th president of the United States (1909–1913) and later as the tenth chief justice of the United States (1921–1930), the only person to hold both offices.

Prohibition Movement

A massive social and political crusade rooted in the Temperance Movement that successfully campaigned for the 18th Amendment to ban the manufacture, sale, and transportation of intoxicating liquors from 1920 to 1933.

Women’s Suffrage Movement (20th Century)

A nationwide political crusade utilizing public parades, picketing outside the White House, and hunger strikes that culminated in the ratification of the 19th Amendment in August 1920.

Imperialism

An era when powerful nations—primarily European empires, the United States, and Japan—aggressively extended political, economic, and military control over weaker territories across Africa, Asia, and the Pacific.

Factory System

A manufacturing method that centralizes workers, machinery, and production processes under a single roof, replacing the older domestic or cottage system.

Triangle Shirtwaist Factory Fire

A deadly industrial disaster on March 25, 1911, in New York City that claimed the lives of 146 garment workers and galvanized the labor movement to transform workplace safety laws.

The Haymarket Affair

A May 4, 1886 gathering in Chicago, Illinois that began as a peaceful rally for an eight-hour workday but turned violent when a dynamite bomb was thrown into police ranks, sparking widespread anti-union sentiment.

The Great Strike of 1877

America's first major interstate labor strike, erupting on July 14, 1877, in Martinsburg, West Virginia after repeated wage cuts, shutting down half the rail network and prompting federal troop intervention.

The Homestead Strike

A July 1892 labor lockout and strike at Andrew Carnegie’s steel mill in Homestead, Pennsylvania, resulting in a violent battle between striking union workers and private armed guards.

The Pullman Company Strike

An 1894 nationwide railroad boycott ignited when George Pullman cut worker wages by 25 percent without lowering rents in his company town, severely disrupting rail traffic and leading to the creation of Labor Day.

Trust Busting

The government policy of breaking up large corporate monopolies and trusts to promote fair economic competition, popularized during the Progressive Era under Presidents Theodore Roosevelt and William Howard Taft.

Tenement Housing

Narrow, low-rise multi-family apartment buildings that proliferated in urban centers during the late 19th and early 20th centuries to accommodate arriving factory workers.

Muckraker

A journalist or reporter who investigates and exposes corruption, misconduct, and societal problems, exemplified by writers like Ida Tarbell and Upton Sinclair.

Nativism

A political policy and social attitude that promotes or protects the interests of native-born citizens over those of immigrants.

Sherman Antitrust Act

A landmark federal antitrust law enacted on July 2, 1890, authored by Senator John Sherman, that prohibits monopolies, cartels, and agreements that unfairly restrain trade.

‘Big Stick’ Diplomacy

The foreign policy approach of President Theodore Roosevelt summarized by the proverb 'Speak softly and carry a big stick; you will go far,' emphasizing peaceful negotiation supported by the threat of military power.

Open Door Policy

A diplomatic principle advocating that all global superpowers have equal commercial and trading access to China, preventing any single foreign power from monopolizing Chinese markets.